import {ref, reactive, computed} from "vue"
import axios from "axios";

export default function () {
    //数据
    let sum = ref(0)
    let bigSum = computed(()=> {
        return sum.value * 10
    })
    //方法
    function add() {
        sum.value += 1
    }


    //向外提供东西
    return {sum, add, bigSum}
}
